`lufterfrischer.ch`

DNSSEC	🔒 Signed (DS record present)
A	80.74.148.30^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
		PTR	`lava.metanet.ch`
NS	`ch.pro.io` ⭐
		A	2a01:64c0:0:5000::19^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`ch.pro.io`
		A	109.237.142.19^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`ch.pro.io`
NS	`nl.pro.io`
		A	2a01:4f8:fff3:66::219^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`nl.pro.io`
		A	176.9.166.219^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
			PTR	`nl.pro.io`
NS	`p.dnh.net`
		A	2a02:2b80:101:5000::19^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`p.dnh.net`
		A	109.237.143.19^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`p.dnh.net`
MX	`mail.lufterfrischer.ch` ⭐
		A	80.74.148.30^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
			PTR	`lava.metanet.ch`
SOA	`ch.pro.io`hostmaster@metanet.ch 2021-07-27 #0

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-04-13 #18

Subdomains

mail.lufterfrischer.ch

Same first word

lufterfrischer.ch

DNS History

8 records (5 active, 3 former)

●NSch.pro.io2026-03-03 → 2026-04-13 · 3 obs

○ 2017-06-25 13:17:28
● 2026-03-03 15:17:18
● 2026-04-13 07:35:30

●NSnl.pro.io2026-03-03 → 2026-04-13 · 3 obs

○ 2017-06-25 13:17:28
● 2026-03-03 15:17:18
● 2026-04-13 07:35:30

○NSns.ch-inter.net2015-08-12 → 2017-06-25 · 4 obs

● 2015-08-12 16:24:24
● 2017-06-25 13:17:28
○ 2026-03-03 15:17:18
○ 2026-04-13 07:35:30

○NSns2.ch-inter.net2015-08-12 → 2017-06-25 · 4 obs

● 2015-08-12 16:24:24
● 2017-06-25 13:17:28
○ 2026-03-03 15:17:18
○ 2026-04-13 07:35:30

●NSp.dnh.net2026-03-03 → 2026-04-13 · 3 obs

○ 2017-06-25 13:17:28
● 2026-03-03 15:17:18
● 2026-04-13 07:35:30

●MXmail.lufterfrischer.ch2015-08-12 → 2026-04-13 · 2 obs

● 2015-08-12 16:24:24
● 2026-04-13 07:35:30

○A80.74.142.1202015-08-12 → 2016-04-06 · 4 obs

● 2015-08-12 16:24:24
● 2016-04-06 04:00:38
○ 2016-11-29 06:45:48
○ 2026-04-13 07:35:30

●A80.74.148.302016-11-29 → 2026-04-13 · 3 obs

○ 2016-04-06 04:00:38
● 2016-11-29 06:45:48
● 2026-04-13 07:35:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
lufterfrischer.ch	p.dnh.net, ch.pro.io, nl.pro.io	-

✅ Authoritative Response

Server:176.9.166.219

NS records: p.dnh.net, ch.pro.io, nl.pro.io

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 926ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.74.148.30`
NS	3	`nl.pro.io, p.dnh.net...`
MX	1	`mail.lufterfrischer.ch (pri: 10)`
SOA	1	`ch.pro.io hostmaster.metanet.ch`

Analysis

Hierarchy

The parent of mail.lufterfrischer.ch is lufterfrischer.ch.

IP Addresses

lufterfrischer.ch points to IP number: 80.74.148.30.

Other host names such as mail.riesch.ch, sapphire.ch, masterclass.ch, mail.stauffer-schallschutz.ch and wunnox.com share IPs with lufterfrischer.ch.

Name Servers

lufterfrischer.ch is delegated to three name servers: ch.pro.io, nl.pro.io and p.dnh.net.

lufterfrischer.ch at least partially shares name servers with other domains, for instance thermoplex.ch, pflegezentrumeulachtal.ch, snenergie.ch, itaxi.ch and herrenbergli.ch.

Host ch.pro.io points to 2a01:64c0:0:5000::19 and 109.237.142.19; Host nl.pro.io points to 2a01:4f8:fff3:66::219 and 176.9.166.219; Host p.dnh.net points to 2a02:2b80:101:5000::19 and 109.237.143.19.

Mail Servers

lufterfrischer.ch is handled by a single mail server, mail.lufterfrischer.ch.

mail.lufterfrischer.ch points to a single IP: 80.74.148.30.

lufterfrischer.ch - robtex.com